var L2D = {
    
    Loader: new Loader(),											// 资源加载器
	Keys: keyboardJS,												// 键盘声明
	Bindings: {},													// 声明脚本绑定
	Temporary: {},													// 声明脚本临时数据
	Interface: {},													// 声明脚本接口
	Storage: {},													// 声明储存仓库
};

String.prototype.padLeft = function (len, charStr) {
	var s = this + '';
	return new Array(len - s.length + 1).join(charStr,  '') + s;
}
String.prototype.padRight = function (len, charStr) {
	var s = this + '';
	return s + new Array(len - s.length + 1).join(charStr,  '');
}